/**
 ******************************************************************************
 * @file    can.c
 * @brief   This file provides code for the configuration
 *          of the CAN instances.
 ******************************************************************************
 * @attention
 *
 * <h2><center>&copy; Copyright (c) 2022 STMicroelectronics.
 * All rights reserved.</center></h2>
 *
 * This software component is licensed by ST under Ultimate Liberty license
 * SLA0044, the "License"; You may not use this file except in compliance with
 * the License. You may obtain a copy of the License at:
 *                             www.st.com/SLA0044
 *
 ******************************************************************************
 */

/* Includes ------------------------------------------------------------------*/
#include "can.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

CAN_HandleTypeDef hcan1;

/* CAN1 init function */
void MX_CAN1_Init(void)
{

	/* USER CODE BEGIN CAN1_Init 0 */

	/* USER CODE END CAN1_Init 0 */

	/* USER CODE BEGIN CAN1_Init 1 */

	/* USER CODE END CAN1_Init 1 */
	hcan1.Instance = CAN1;
	hcan1.Init.Prescaler = 3;
	hcan1.Init.Mode = CAN_MODE_NORMAL;
	hcan1.Init.SyncJumpWidth = CAN_SJW_1TQ;
	hcan1.Init.TimeSeg1 = CAN_BS1_12TQ;
	hcan1.Init.TimeSeg2 = CAN_BS2_1TQ;
	hcan1.Init.TimeTriggeredMode = DISABLE;
	hcan1.Init.AutoBusOff = DISABLE;
	hcan1.Init.AutoWakeUp = DISABLE;
	hcan1.Init.AutoRetransmission = DISABLE;
	hcan1.Init.ReceiveFifoLocked = DISABLE;
	hcan1.Init.TransmitFifoPriority = DISABLE;
	if (HAL_CAN_Init(&hcan1) != HAL_OK)
	{
		Error_Handler();
	}
	/* USER CODE BEGIN CAN1_Init 2 */

	/* USER CODE END CAN1_Init 2 */
}

void HAL_CAN_MspInit(CAN_HandleTypeDef *canHandle)
{

	GPIO_InitTypeDef GPIO_InitStruct = {0};
	if (canHandle->Instance == CAN1)
	{
		/* USER CODE BEGIN CAN1_MspInit 0 */

		/* USER CODE END CAN1_MspInit 0 */
		/* CAN1 clock enable */
		__HAL_RCC_CAN1_CLK_ENABLE();

		__HAL_RCC_GPIOD_CLK_ENABLE();
		/**CAN1 GPIO Configuration
		PD0     ------> CAN1_RX
		PD1     ------> CAN1_TX
		*/
		GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1;
		GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
		GPIO_InitStruct.Pull = GPIO_NOPULL;
		GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
		GPIO_InitStruct.Alternate = GPIO_AF9_CAN1;
		HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

		/* CAN1 interrupt Init */
		HAL_NVIC_SetPriority(CAN1_RX0_IRQn, 5, 0);
		HAL_NVIC_EnableIRQ(CAN1_RX0_IRQn);
		/* USER CODE BEGIN CAN1_MspInit 1 */

		/* USER CODE END CAN1_MspInit 1 */
	}
}

void HAL_CAN_MspDeInit(CAN_HandleTypeDef *canHandle)
{

	if (canHandle->Instance == CAN1)
	{
		/* USER CODE BEGIN CAN1_MspDeInit 0 */

		/* USER CODE END CAN1_MspDeInit 0 */
		/* Peripheral clock disable */
		__HAL_RCC_CAN1_CLK_DISABLE();

		/**CAN1 GPIO Configuration
		PD0     ------> CAN1_RX
		PD1     ------> CAN1_TX
		*/
		HAL_GPIO_DeInit(GPIOD, GPIO_PIN_0 | GPIO_PIN_1);

		/* CAN1 interrupt Deinit */
		HAL_NVIC_DisableIRQ(CAN1_RX0_IRQn);
		/* USER CODE BEGIN CAN1_MspDeInit 1 */

		/* USER CODE END CAN1_MspDeInit 1 */
	}
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
